//
//  WWXNode.h
//  IMChat
//
//  Created by Admin on 2021/7/5.
//  Copyright © 2021年 TeamOne. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface WWXNode : NSObject

//上一节点
@property (nonatomic, strong, nullable)WWXNode *pre;
//下一节点
@property (nonatomic, strong, nullable)WWXNode *next;
//数据
@property (nonatomic, strong, nullable)id data;

//构造
+(instancetype)initNodeWithData:(id _Nullable)data pre:(WWXNode* _Nullable)pre next:(WWXNode* _Nullable)next;

@end

NS_ASSUME_NONNULL_END
